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LT3042 Folha de dados(PDF) 7 Page - Linear Technology

Nome de Peças LT3042
Descrição Electrónicos  20V, 200mA, Ultralow Noise, Ultrahigh PSRR RF Linear Regulator
PDF  30 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  LINER [Linear Technology]
Página de início  http://www.linear.com
Logo LINER - Linear Technology

LT3042 Folha de dados(HTML) 7 Page - Linear Technology

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LT3042
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3042fa
For more information www.linear.com/LT3042
TYPICAL PERFORMANCE CHARACTERISTICS
Enable Pin Input Current
Enable Pin Current
Negative Enable Pin Current
GND Pin Current
GND Pin Current
GND Pin Current
Minimum Input Voltage
EN/UV Turn-On Threshold
EN/UV Pin Hysteresis
TJ = 25°C, unless otherwise noted.
10
1
9
7
5
3
8
6
4
2
0
3042 G16
VIN = 5V
RSET = 33.2k
IL = 200mA
IL = 150mA
IL = 100mA
IL = 1mA
TEMPERATURE (°C)
–75
25
125
–25
75
150
0
100
–50
50
TEMPERATURE (°C)
–75
2.00
1.75
1.25
0.75
0.25
1.50
1.00
0.50
0
25
125
–25
75
3042 G19
150
0
100
–50
50
RISING UVLO
FALLING UVLO
ENABLE PIN VOLTAGE (V)
0
10
18
6
14
3042 G22
20
8
16
4
12
2
VIN = 20V
5.0
0.5
4.5
3.5
2.5
1.5
4.0
3.0
2.0
1.0
0
150°C
125°C
25°C
–55°C
ENABLE PIN VOLTAGE (V)
0
10
18
6
14
3042 G23
20
8
16
4
12
2
VIN = 20V
VIN = 2V
10
1
9
7
5
3
8
6
4
2
0
ENABLE PIN VOLTAGE (V)
–20
–10
–2
–14
–6
3042 G24
0
–12
–4
–16
–8
–18
VIN = 2V
0
–90
–10
–30
–50
–70
–20
–40
–60
–80
–100
150°C
125°C
25°C
–55°C
TEMPERATURE (°C)
–75
1.32
1.30
1.26
1.22
1.28
1.24
1.20
1.18
25
125
–25
75
3042 G20
150
0
100
–50
50
VIN = 2V
VIN = 10V
TEMPERATURE (°C)
–75
250
225
175
125
200
150
100
25
125
–25
75
3042 G21
150
0
100
–50
50
VIN = 2V
VIN = 10V
8
1
7
5
3
6
4
2
0
OUTPUT CURRENT (mA)
0
75
175
25
125
3042 G17
200
50
150
100
VIN = 4.3V
RSET = 33.2k
INPUT VOLTAGE (V)
0
8
7
6
5
4
3
2
1
0
5
9
3
7
3042 G18
10
4
8
2
6
1
RSET = 33.2k
RL = 16.5
RL = 3.3k
RL = 33
RL = 66
RL = 330



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